The home side had the best of the chances in the first period, but neither could make the breakthrough as the score remained level at the interval.
Valladolid were ahead early in the second half, however, when Marc Valiente headed home from close range.
Read how it all unfolded in Sports Mole's minute-by-minute live commentary of the action below.
VALLADOLID: Marino; Rueda, Rukavina, Valiente, Pena; Bergdich, Rubio, Oscar, Omar; Sastre, Guerra
GETAFE: Moya; Valera, Alexis, Rafa, Escudero; Borja, Lafita, Leon, Castro, Lacen; Adrian